Eep, didn't mean to commit those other files

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24820 a1c6a512-1295-4272-9138-f99709370657

apps/codecs/lib/SOURCES

@@ -4,14 +4,14 @@ fixedpoint.c
 
 /* OLD MDCT */
 /* (when all other codecs are remediated this can be remoed) */
-/* mdct2.c */
+mdct2.c
 mdct_lookup.c
 
 fft-ffmpeg.c
 mdct.c
 
 #ifdef CPU_ARM
-/*mdct_arm.S*/
+mdct_arm.S
 setjmp_arm.S
 ../../../firmware/target/arm/support-arm.S
 #endif

apps/codecs/lib/asm_arm.h

@@ -226,11 +226,14 @@ void vect_mult_bw(int32_t *data, int32_t *window, int n)
 #define _V_CLIP_MATH
 
 static inline int32_t CLIP_TO_15(int32_t x) {
-  const int32_t mask = 0xffff7fff;
-  asm volatile("teq %0,%0,asr #31\n\t"
-	       "eorne %0,%1,%0,asr #31\n\t"
-	       : "+r"(x)
-	       : "r" (mask)
+  int tmp;
+  asm volatile("subs	%1, %0, #32768\n\t"
+	       "movpl	%0, #0x7f00\n\t"
+	       "orrpl	%0, %0, #0xff\n"
+	       "adds	%1, %0, #32768\n\t"
+	       "movmi	%0, #0x8000"
+	       : "+r"(x),"=r"(tmp)
+	       :
 	       : "cc");
   return(x);
 }

apps/codecs/lib/codeclib.h

@@ -65,7 +65,7 @@ void qsort(void *base, size_t nmemb, size_t size, int(*compar)(const void *, con
 
 /*MDCT library functions*/
 /* -1- Tremor mdct */
-/* extern void mdct_backward(int n, int32_t *in, int32_t *out); */
+extern void mdct_backward(int n, int32_t *in, int32_t *out);
 /* -2- ffmpeg fft-based mdct */
 extern void ff_imdct_half(unsigned int nbits, int32_t *output, const int32_t *input);
 extern void ff_imdct_calc(unsigned int nbits, int32_t *output, const int32_t *input);